Home / 109,100,880,126.79-150,537,378,586.83-60,921,510,252.55

Finding the Fourth Proportional to 109,100,880,126.79, 150,537,378,586.83 and 60,921,510,252.55

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Solution

The fourth proportional to 109,100,880,126.79, 150,537,378,586.83 and 60,921,510,252.55 is: 84,059,491,017.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,100,880,126.79 : 150,537,378,586.83 = 60,921,510,252.55 : x
  2. Step 2: Convert to fraction form
    109,100,880,126.79/150,537,378,586.83 = 60,921,510,252.55/x
  3. Step 3: Cross multiply
    109,100,880,126.79x = 150,537,378,586.83 × 60,921,510,252.55
  4. Step 4: Simplify right side
    109,100,880,126.79x = 9,170,964,452,969,564,602,368
  5. Step 5: Solve for x
    x = 9,170,964,452,969,564,602,368/109,100,880,126.79
  6. Step 6: Final answer
    x = 84,059,491,017.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.